Finding the Fourth Proportional to 10,875.18, 16,313.57 and 3,377.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,875.18 : 16,313.57 = 3,377.76 : x
2. Step 2: Convert to fraction form
   10,875.18/16,313.57 = 3,377.76/x
3. Step 3: Cross multiply
   10,875.18x = 16,313.57 × 3,377.76
4. Step 4: Simplify right side
   10,875.18x = 55,103,307.31
5. Step 5: Solve for x
   x = 55,103,307.31/10,875.18
6. Step 6: Final answer
   x = 5,066.89